CN102857332A - 导频信号发送方法、无线通信系统、用于它们的装置及程序 - Google Patents

导频信号发送方法、无线通信系统、用于它们的装置及程序 Download PDF

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Publication number
CN102857332A
CN102857332A CN2012102929899A CN201210292989A CN102857332A CN 102857332 A CN102857332 A CN 102857332A CN 2012102929899 A CN2012102929899 A CN 2012102929899A CN 201210292989 A CN201210292989 A CN 201210292989A CN 102857332 A CN102857332 A CN 102857332A
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CN
China
Prior art keywords
pilot
base station
pilot signal
signal
pattern
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Pending
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CN2012102929899A
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English (en)
Chinese (zh)
Inventor
黑田奈穗子
佐藤俊文
津村聪一
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NEC Corp
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NEC Corp
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Filing date
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Publication of CN102857332A publication Critical patent/CN102857332A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0073—Allocation arrangements that take into account other cell interferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
    • H04L25/0232—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols by interpolation between sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037—Inter-user or inter-terminal allocation

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
CN2012102929899A 2006-04-28 2007-04-24 导频信号发送方法、无线通信系统、用于它们的装置及程序 Pending CN102857332A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006-124580 2006-04-28
JP2006124580 2006-04-28

Related Parent Applications (1)

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CN2007800154794A Division CN101433111B (zh) 2006-04-28 2007-04-24 导频信号发送方法、无线通信系统、用于它们的装置及程序

Publications (1)

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CN102857332A true CN102857332A (zh) 2013-01-02

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CN201210292987XA Pending CN102857331A (zh) 2006-04-28 2007-04-24 导频信号发送方法、无线通信系统、用于它们的装置及程序
CN2007800154794A Active CN101433111B (zh) 2006-04-28 2007-04-24 导频信号发送方法、无线通信系统、用于它们的装置及程序
CN201310109193XA Pending CN103220753A (zh) 2006-04-28 2007-04-24 导频信号发送方法、无线通信系统、用于它们的装置及程序
CN2012102929884A Pending CN102868509A (zh) 2006-04-28 2007-04-24 导频信号发送方法、无线通信系统、用于它们的装置及程序
CN2012102929899A Pending CN102857332A (zh) 2006-04-28 2007-04-24 导频信号发送方法、无线通信系统、用于它们的装置及程序

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CN201210292987XA Pending CN102857331A (zh) 2006-04-28 2007-04-24 导频信号发送方法、无线通信系统、用于它们的装置及程序
CN2007800154794A Active CN101433111B (zh) 2006-04-28 2007-04-24 导频信号发送方法、无线通信系统、用于它们的装置及程序
CN201310109193XA Pending CN103220753A (zh) 2006-04-28 2007-04-24 导频信号发送方法、无线通信系统、用于它们的装置及程序
CN2012102929884A Pending CN102868509A (zh) 2006-04-28 2007-04-24 导频信号发送方法、无线通信系统、用于它们的装置及程序

Country Status (6)

Country Link
US (3) US20090175370A1 (ja)
EP (4) EP2615768A3 (ja)
JP (5) JP4941682B2 (ja)
KR (7) KR20130038400A (ja)
CN (5) CN102857331A (ja)
WO (1) WO2007125889A1 (ja)

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KR101820731B1 (ko) * 2011-08-25 2018-01-22 삼성전자주식회사 다수의 직교 주파수 분할 다중 파라미터 셋을 지원하는 무선통신 시스템에서 통신 방법 및 장치
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WO2014084029A1 (ja) * 2012-11-28 2014-06-05 京セラ株式会社 基地局、プロセッサ、通信制御方法及びユーザ端末
US9794037B2 (en) * 2013-02-12 2017-10-17 Lg Electronics Inc. Method of transmitting a reference signal from a base station to a user equipment in a wireless communication system and apparatus therefor
US9621389B2 (en) * 2013-09-30 2017-04-11 Volvo Car Corporation Method to introduce complementing training symbols into a 802.11p OFDM frame in vehicular communications
JP6430414B2 (ja) * 2014-02-07 2018-11-28 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 送信装置、送信方法、受信装置および受信方法
JP2015159380A (ja) * 2014-02-21 2015-09-03 京セラ株式会社 移動通信システム及びネットワーク装置
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Also Published As

Publication number Publication date
CN101433111A (zh) 2009-05-13
JP5003925B2 (ja) 2012-08-22
EP2015490A1 (en) 2009-01-14
KR20110058912A (ko) 2011-06-01
EP2015490A4 (en) 2014-01-22
EP2615767A3 (en) 2014-01-22
JP2012199987A (ja) 2012-10-18
JPWO2007125889A1 (ja) 2009-09-10
JP5013149B2 (ja) 2012-08-29
CN102857331A (zh) 2013-01-02
KR101032849B1 (ko) 2011-05-06
JP5413629B2 (ja) 2014-02-12
US20120113930A1 (en) 2012-05-10
CN102868509A (zh) 2013-01-09
US20130215816A1 (en) 2013-08-22
KR20110084289A (ko) 2011-07-21
CN103220753A (zh) 2013-07-24
WO2007125889A1 (ja) 2007-11-08
EP2615766A3 (en) 2014-01-22
EP2615767A2 (en) 2013-07-17
KR20080104023A (ko) 2008-11-28
US20090175370A1 (en) 2009-07-09
JP2012080585A (ja) 2012-04-19
KR101346435B1 (ko) 2014-01-02
JP4941682B2 (ja) 2012-05-30
KR20120101152A (ko) 2012-09-12
CN101433111B (zh) 2013-05-01
JP2012105333A (ja) 2012-05-31
JP2014030278A (ja) 2014-02-13
KR20130036352A (ko) 2013-04-11
KR101312746B1 (ko) 2013-09-27
EP2615768A3 (en) 2014-01-22
EP2615766A2 (en) 2013-07-17
EP2615768A2 (en) 2013-07-17
KR20100128338A (ko) 2010-12-07
KR101091229B1 (ko) 2011-12-07
KR20130038400A (ko) 2013-04-17

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Application publication date: 20130102